Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~r || (~~q /\ ~~q)) /\ ~~~~~~((~~q || p) /\ ~q)
logic.propositional.idempand
(~r || ~~q) /\ ~~~~~~((~~q || p) /\ ~q)
logic.propositional.notnot
(~r || q) /\ ~~~~~~((~~q || p) /\ ~q)